Home / 144,947.40-217,421.10-51,462.60

Finding the Fourth Proportional to 144,947.40, 217,421.10 and 51,462.60

Calculator

Solution

The fourth proportional to 144,947.40, 217,421.10 and 51,462.60 is: 77,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,947.40 : 217,421.10 = 51,462.60 : x
  2. Step 2: Convert to fraction form
    144,947.40/217,421.10 = 51,462.60/x
  3. Step 3: Cross multiply
    144,947.40x = 217,421.10 × 51,462.60
  4. Step 4: Simplify right side
    144,947.40x = 11,189,055,100.86
  5. Step 5: Solve for x
    x = 11,189,055,100.86/144,947.40
  6. Step 6: Final answer
    x = 77,193.90

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.